/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package controle;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import modelo.Aluno;

/**
 *
 * @author MoroComputer
 */
@WebServlet(name = "SolicitaDadosDeBanca", urlPatterns = {"/SolicitaDadosDeBanca"})
public class SolicitaDadosDeBanca extends HttpServlet {

    private RestauraDados restauraDados;

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String nomeAluno = request.getParameter("aluno");
        if (nomeAluno != null) {
            Aluno aluno = new Aluno();
            int idALuno = aluno.recuperaIdAlunoPorNome(nomeAluno);
            if (idALuno != 0) {
                this.restauraDados = new RestauraDados();
                ArrayList<String> nomeProfessores = this.restauraDados.restauraMembrosDaBanca(idALuno);
                if (nomeProfessores != null) {
                    int count = 0;
                    String valores = null;
                    for (; count < nomeProfessores.size(); count++) {
                        if (count == 0) {
                            valores = nomeProfessores.get(count);
                        } else {
                            valores = valores + "," + nomeProfessores.get(count);
                        }
                    }
                    response.getWriter().print(valores);
                }else{
                    response.getWriter().print("null");
                }
            }
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        if (request != null) {
            processRequest(request, response);
        }
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        if (request != null) {
            processRequest(request, response);
        }
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
